Results 21 to 30 of about 22,306,013 (246)

Extending displacement-based earthquake loss assessment (DBELA) for the computation of fragility curves [PDF]

open access: yes, 2012
This paper presents a new procedure to derive fragility functions for populations of buildings that relies on the displacement-based earthquake loss assessment (DBELA) methodology.
SILVA MOURA PINHO, RUI JORGE   +7 more
core   +1 more source

Efficient Seismic Fragility Analysis for Large-Scale Piping System Utilizing Bayesian Approach

open access: yesApplied Sciences, 2020
In the event of an earthquake, it is essential to accurately assess the seismic fragility of piping systems to ensure the continued safety of society.
Shinyoung Kwag, YongHee Ryu, Bu-Seog Ju
doaj   +1 more source

SEISMIC FRAGILITY ANALYSIS OF STEEL STORAGE TANKS

open access: yesProceedings of the 5th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2015), 2015
Earthquakes can cause significant damages to industrial liquid storage tanks resulting in losses of functionality, fires or environmental contamination due to the leakage of hazardous chemicals. Typical damages of ground supported tanks during past earthquakes were in the form of cracking at the corner of the bottom plate and compression buckling of ...
Fabrizio Paolacci   +5 more
openaire   +2 more sources

Multivariate Seismic Fragility Analysis of a Nuclear Power Plant Containment Based on Generalized Conditional Spectra

open access: yesYuanzineng kexue jishu, 2023
Seismic hazard analysis and seismic fragility analysis are import parts of seismic risk analysis of the nuclear power plant, and the site-specific spectra generation and selection of ground motion records are the key connecting steps between seismic ...
WANG Xiaolei;YAN Weidong;LYU Dagang
doaj  

Fragility analysis of underground large-scale frame structures considering seismic effects of vertical earthquakes

open access: yesYantu gongcheng xuebao, 2023
The increase dynamic analysis (IDA) curves of seismic responses of the underground large-scale frame structure (ULSFS) are investigated during the single horizontal earthquakes and horizontal-vertical earthquakes, respectively. The influence mechanism of
QIU Dapeng 1, 2, CHEN Jianyun 3, WANG Wenming 1, 2, CAO Xiangyu 4
doaj   +1 more source

Seismic Fragility Analysis of Structures Based on Adaptive Gaussian Process Regression Metamodel

open access: yesShock and Vibration, 2021
Metamodel-based seismic fragility analysis methods can overcome the challenge of high computational costs of problems considering the uncertainties of earthquakes and structural parameters; however, the accuracy of metamodels is difficult to control.
Yanjie Xiao, Feng Yue, Xun'an Zhang
doaj   +1 more source

STRUCTURAL PERFORMANCE ASSESSMENT OF EXISTING BRIDGES IN SEISMIC PRONE AREAS [PDF]

open access: yes, 2011
For the issue of planning construction areas in order of the prevention and mitigation of seismic risk, in addition to emergency management, the scientific community has for decades studies the identification of tools and methodologies for seismic ...
Mancini, Mariella
core   +1 more source

Seismic Fragility Analysis of Bridge System Based on Fuzzy Failure Criteria

open access: yesAdvances in Civil Engineering, 2019
In the traditional bridge seismic fragility analysis, the criterion for judging the structural damage state is clear. That is to say, when the damage index exceeds a specific value, the structure is judged to enter the new damage state.
Leping Ren   +3 more
doaj   +1 more source

Seismic fragility curves via nonlinear dynamic analyses: derivation for three unreinforced masonry school buildings

open access: yes, 2022
This research deals with the seismic risk assessment of existing masonry buildings and, more specifically, it focuses on the fragility component, i.e. the development of fragility curves.
Giusto Sofia   +2 more
core   +1 more source

Seismic fragility analysis using stochastic polynomial chaos expansions

open access: yesProbabilistic Engineering Mechanics, 2023
Within the performance-based earthquake engineering (PBEE) framework, the fragility model plays a pivotal role. Such a model represents the probability that the engineering demand parameter (EDP) exceeds a certain safety threshold given a set of selected intensity measures (IMs) that characterize the earthquake load.
Zhu X., Broccardo M., Sudret B.
openaire   +3 more sources

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